... glow pigment, night glow powder (is called glow powder, luminous pigment, luminescent pigment, glow in the dark pigment, night light pigment, night glow pigment ... , wax, and get to produce special performance products.Glow in the dark place for about 30hours after recharged ... minutes.Material: Zinc sulfide based. Appearance: Red crystal powder.Average particle size: 20~30um.Luminous color: Orange.Odor ...